Heloá Santos

Paper spray ionization mass spectrometry applied to forensic chemistry – drugs of abuse, inks and questioned documents

Eloílson Domingos, Thays Colletes de Carvalho, Igor Pereira et al. · Analytical Methods · 2017 · 55 citations

Clinical Mass Spectrometry, Forensic Chemistry, Chemistry +19

Molecularly imprinted polymers for miniaturized sample preparation techniques: strategies for chromatographic and mass spectrometry methods

Heloá Santos, Rafael Oliveira Martins, Deyze Alencar Soares et al. · Analytical Methods · 2019 · 43 citations

Engineering, Biological Mass Spectrometry, Polymers +19

Thin layer chromatography coupled to paper spray ionization mass spectrometry for cocaine and its adulterants analysis

Thays Colletes de Carvalho, Flávia Tosato, Lindamara M. Souza et al. · Forensic Science International · 2016 · 42 citations

Adulterants Analysis, Gas Chromatography, Medicine +12

Revealing the chemical characterization of asphaltenes fractions produced by N-methylpyrrolidone using FTIR, molecular fluorescence, 1H NMR, and ESI(±)FT-ICR MS

Verônica V. Carvalho, Géssica Adriana Vasconcelos, Lílian V. Tose et al. · Fuel · 2017 · 36 citations

Materials Science, Molecular Fluorescence, Chemical Engineering +8

A survey of adulterants used to cut cocaine in samples seized in the Espírito Santo State by GC–MS allied to chemometric tools

Lindamara M. Souza, Rayza R.T. Rodrigues, Heloá Santos et al. · Science & Justice · 2015 · 30 citations

Substance Abuse, Addiction, Forensic Toxicology +6